.px2rem(@name,@px){
    @{name}: @px / 75px * 1rem 
}
body{
    background: #f0f0f0;
}
.header{
    width: 100%;
    .px2rem(height,300);
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .px2rem(margin-bottom,30);
    color: white;
    background: #0bb59a;
    p:nth-child(1){
        width: 4%;
        img{
            .px2rem(padding,75);
            width: 100%;
        }
    }
    p:nth-child(2){
       .px2rem(font-size,100)
    }
}
._logo{
    
    width: 20%;
    margin: 0 auto;
    .px2rem(margin-top,300);
    .px2rem(padding,75);
    dl{
        dt{
            width: 100%;
            img{width: 100%;}
        }
        dd{
            text-align: center;
            .px2rem(padding-top,75);
            .px2rem(line-height,120);
            p:nth-child(1){
                .px2rem(font-weight,800);
                .px2rem(font-size,120);
            }
            p:nth-child(2){
                color: #c0c0be;
            }
        }
    }
}
.gongneng{
    background: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .px2rem(padding,30);
}
.opinion{
    background: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .px2rem(padding,30);
    .px2rem(margin-top,20);
}
._serve{
    background: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .px2rem(padding,30);
    .px2rem(margin-top,20);
}
._versions{
    background: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .px2rem(padding,30);
    .px2rem(margin-top,150);
    p:nth-child(2){
        display: flex;
        justify-content: flex-end;
        align-items: center;
        color: #c1c1c1;
    }
}
._clear{
    background: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .px2rem(padding,30);
    .px2rem(margin-top,20);
    p:nth-child(2){
        display: flex;
        justify-content: flex-end;
        align-items: center;
        color: #c1c1c1;
    }
}